Keyboard guide



FIG. 1 is a top plan view of a keyboard guide showing my new design;

FIG. 2 is a front elevational view;

FIG. 3 is a left side elevational view; and,

FIG. 4 is a sectional view taken along line 4--4 in FIG. 1. 

The ornamental design for a keyboard guide, as shown and described. 